ZVR104 | Zone Valve Relay 4 Zone | Caleffi Seal Material_EPDM By maintaining the appropriate water

By maintaining the appropriate water pressure

we're committed to providing our customers with the highest quality products at competitive prices

solid carbide construction

With a 5/16" x 1

and M6 screws

ZVR104 | Zone Valve Relay 4 Zone | Caleffi Seal Material_EPDM By maintaining the appropriate waterCaleffi Zone Valve Relay, 4 Zone (ZVR104) Caleffi's ZVR104 Zone Valve Relay is designed to control up to four independent zone valves, enabling efficient management of hydronic heating systems. This compact and reliable relay features multiple inputs for thermostats and end switches, ensuring precise control of zone temperatures. Key Features: Powers up to four zone valves Multiple inputs for thermostats and end switches Compact and easy to install